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3P 1000VDC T2 40kA Surge Protective Device 20kA SPD for Ultra-High Voltage DC Systems
Key Features and Advantages
• Ultra-High Voltage Protection: Specifically designed for 1000VDC systems, providing complete three-phase protection for critical infrastructure
• Exceptional Surge Handling: Maximum discharge capacity of 40kA (8/20μs) offers robust defense against severe lightning strikes and power surges
• Advanced Protection Technology: Incorporates premium metal oxide varistors with ultra-fast response time (<25ns) for optimal voltage clamping performance
• Enhanced Safety Mechanisms: Integrated thermal disconnect protection and fail-safe operation system prevent catastrophic failures
• Comprehensive Monitoring: Visual LED indicators with remote signaling capability for real-time status monitoring
• Easy Installation: DIN rail mounting with screw terminal connections simplifies installation process
• Robust Construction: High-quality plastic housing provides excellent durability and electrical insulation
• International Standards Compliance: Meets IEC 61643-11 and EN 61643-11 safety requirements
Application Scenarios
Industrial High-Voltage Systems: Protects PLCs, motor drives, and control equipment in manufacturing facilities
Utility-Scale Solar Plants: Safeguards solar inverters and monitoring systems in large photovoltaic installations
Electric Vehicle Charging Infrastructure: Provides protection for DC fast-charging stations and power distribution networks
Railway Electrification Systems: Ensures reliability of traction power systems and signaling equipment
Energy Storage Systems: Protects battery management systems and power conversion units in large-scale ESS applications
Telecommunications Infrastructure: Safeguards DC power systems in data centers and communication networks
Industrial Manufacturing: Provides surge protection for high-voltage equipment in various industrial applications
Technical Specifications
Maximum Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Type classification: T2 according to IEC 6164311
Rated voltage: 1000V DC
Number of poles: 3P (positive, negative, ground)
Housing material: Highgrade plastic (UL94 V0 rated)
Protection level: Up ≤ 4.0 kV
Response time: < 25 nanoseconds
Operating temperature range: - 45°C to +85°C
Mounting method: 35mm DIN rail compatible
Connection capacity: 35 mm² maximum
Status indication: Multicolor LED indicator
This surge protective device combines advanced technology with robust engineering, delivering comprehensive protection for ultra-high voltage DC systems against lightning-induced surges and transient overvoltages. Its three-pole configuration, exceptional performance characteristics, and reliable operation make it an ideal choice for critical applications where system integrity and equipment protection are of utmost importance. The device meets international standards and offers peace of mind through its superior protection capabilities and proven performance in demanding electrical environments.
